ERJ-S08F1910V Equivalent & Substitute Parts

Part Overview

The ERJ-S08F1910V is a 191 Ohm ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Panasonic Electronic Components. This part features anti-sulfur coating and automotive AEC-Q200 qualification, designed for automotive and industrial applications requiring high reliability in harsh environments. The product is currently active and available in high volume inventory.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements mandate alternative suppliers for supply chain resilience, or when specific feature sets (such as moisture resistance or alternative certifications) are required for particular applications.

Key Parameters

Parameter	Value
Resistance	191 Ohms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S08F1910V is determined by the following mandatory parameters:

Resistance value: 191 Ohms (exact match required)
Tolerance: ±1% (exact match required)
Power rating: 0.25W / 1/4W (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)
Moisture sensitivity: MSL 1 (exact match required)

All substitute parts listed below meet these criteria. Variations in secondary features (such as anti-sulfur coating, automotive AEC-Q200 rating, or moisture resistance) do not disqualify substitution but may influence selection based on application-specific requirements.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Composition	Temp Coeff (ppm/°C)	Operating Temp (°C)	Product Status	RoHS	MSL
ERJ-S08F1910V	Panasonic Electronic Components	191 Ω	±1%	0.25	1206	Thick Film	±100	-55 ~ 155	Active	ROHS3	1
ERJ-8ENF1910V	Panasonic Electronic Components	191 Ω	±1%	0.25	1206	Thick Film	±100	-55 ~ 155	Not For New Designs	ROHS3	1
CRCW1206191RFKEA	Vishay Dale	191 Ω	±1%	0.25	1206	Thick Film	±100	-55 ~ 155	Active	ROHS3	1
RC1206FR-07191RL	YAGEO	191 Ω	±1%	0.25	1206	Thick Film	±100	-55 ~ 155	Active	ROHS3	1
RMCF1206FT191R	Stackpole Electronics Inc	191 Ω	±1%	0.25	1206	Thick Film	±100	-55 ~ 155	Active	ROHS3	1

Engineering Selection Recommendations

Primary Selection (Active Status): CRCW1206191RFKEA (Vishay Dale), RC1206FR-07191RL (YAGEO), or RMCF1206FT191R (Stackpole Electronics Inc) are recommended for new designs. All three maintain active product status, full RoHS3 compliance, and meet all electrical and mechanical specifications of the ERJ-S08F1910V.

Automotive Applications: For designs requiring automotive AEC-Q200 qualification, RMCF1206FT191R (Stackpole Electronics Inc) provides explicit AEC-Q200 rating. The original ERJ-S08F1910V also carries AEC-Q200 qualification.

Legacy Design Support: ERJ-8ENF1910V (Panasonic Electronic Components) is electrically and mechanically equivalent but carries "Not For New Designs" status. This part is suitable only for sustaining production of existing designs or where supply chain continuity with the original manufacturer is required.

Feature Considerations: RC1206FR-07191RL includes moisture-resistant construction. CRCW1206191RFKEA offers the lowest maximum seated height (0.024" vs. 0.028"), which may be advantageous in space-constrained applications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8ENF1910V be used as a direct replacement for ERJ-S08F1910V?

A: Yes, electrically and mechanically. However, ERJ-8ENF1910V is marked "Not For New Designs." It is suitable for sustaining existing production but should not be selected for new circuit designs. For new designs, use CRCW1206191RFKEA, RC1206FR-07191RL, or RMCF1206FT191R.

Q: What is the difference between anti-sulfur and moisture-resistant coatings?

A: Anti-sulfur coating protects against sulfur-containing atmospheric contaminants common in industrial environments. Moisture-resistant construction provides protection against humidity and condensation. Both are protective features; selection depends on the specific environmental exposure of the application.

Q: Are all substitute parts suitable for automotive applications?

A: RMCF1206FT191R and ERJ-S08F1910V carry explicit AEC-Q200 automotive qualification. CRCW1206191RFKEA and RC1206FR-07191RL meet automotive specifications but do not list AEC-Q200 rating in the provided data. For applications requiring formal automotive qualification, RMCF1206FT191R is the recommended substitute.

Q: Does package size variation affect PCB layout?

A: All parts use 1206 (3216 Metric) package with identical footprint dimensions (0.126" L x 0.063" W / 3.20mm x 1.60mm). Seated height varies slightly (0.024" to 0.028"), which is negligible for standard PCB assembly. No layout changes are required.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed parts carry ROHS3 Compliant status and meet REACH requirements. All are classified as EAR99 for export control purposes.

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